peter bassill · operator
$ cve CVE-2007-5416 JSON

CVE-2007-5416 EXPLOIT

6.8
MEDIUM · CVSS 2.0 · EPSS 4.4% (pctl 91)

Patch early

A public exploit exists.

Description

Drupal 5.2 and earlier does not properly unset variables when the input data includes a numeric parameter with a value matching an alphanumeric parameter's hash value, which allows remote attackers to execute arbitrary PHP code by invoking the drupal_eval function through a callback parameter to the default URI, as demonstrated by the _menu[callbacks][1][callback] parameter. NOTE: it could be argued that this vulnerability is due to a bug in the unset PHP command (CVE-2006-3017) and the proper fix should be in PHP; if so, then this should not be treated as a vulnerability in Drupal.

Scoring

CVSS6.8 (MEDIUM, v2.0)
VectorAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS4.42% — more likely to be exploited than 91% of all CVEs
WeaknessCWE-189
On CISA KEVno
Public exploityes
Published2007-10-12
Last modified2026-06-16

Affected (1)

VendorProduct
drupaldrupal

Public exploits

SourceTitleDate
exploit-dbDrupal 5.2 - PHP Zend Hash ation Vector2007-10-10

References

→ the Explorer  ·  watch your stack  ·  NVD